mirror of
https://github.com/golang/go
synced 2024-11-24 17:30:18 -07:00
e24977d231
The next CL will remove the -G flag, effectively hard-coding it to its current default (-G=3). Change-Id: Ib4743b529206928f9f1cca9fdb19989728327831 Reviewed-on: https://go-review.googlesource.com/c/go/+/388534 Reviewed-by: Keith Randall <khr@golang.org> Trust: Matthew Dempsky <mdempsky@google.com> Run-TryBot: Matthew Dempsky <mdempsky@google.com> TryBot-Result: Gopher Robot <gobot@golang.org>
32 lines
467 B
Go
32 lines
467 B
Go
// run
|
|
|
|
// Copyright 2021 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package main
|
|
|
|
func main() {
|
|
check[string]()
|
|
}
|
|
|
|
func check[T any]() {
|
|
var result setter[T]
|
|
switch result.(type) {
|
|
case fooA[T]:
|
|
case fooB[T]:
|
|
}
|
|
}
|
|
|
|
type setter[T any] interface {
|
|
Set(T)
|
|
}
|
|
|
|
type fooA[T any] struct{}
|
|
|
|
func (fooA[T]) Set(T) {}
|
|
|
|
type fooB[T any] struct{}
|
|
|
|
func (fooB[T]) Set(T) {}
|